The SMD 0805 Series Metal Oxide Varistors are surface-mount overvoltage protection components with enhanced energy handling and fast response. Compared to 0603, the 0805 series offers higher energy and voltage ratings, making it ideal for USB ports, industrial communication lines, IoT devices, and portable power systems.
SMD 0805 Series is widely used in surge/ESD protection for:
| Part Number | Working Voltage | Breakdown Voltage | Peak Current | Clamping Voltage | Surge Voltage (V) | ||||
| AC | DC | @ 1mA DC | 8/20uS | 8/20uS | |||||
| VAC | V DC | VB | Ip | A | V | ||||
| 0805 | JR0805-3R3G | 1.4 | 2 | 3.0 | 2.4-3.6 | 80A | 1-10 | 9 | 300V |
| JR0805-5R0G | 2.4 | 3.3 | 5 | 4.0-6.0 | 80A | 1-10 | 12 | ||
| JR0805-8R0G | 4 | 5.5 | 5.5 | 6.6-9.9 | 80A | 1-10 | 18 | ||
| JR0805-120G | 7 | 9 | 12 | 10.2-13.8 | 100A | 1-10 | 24 | ||
| JR0805-180G | 11 | 14 | 18 | 15.3-21.7 | 100A | 1-10 | 30 | ||
| JR0805-220G | 12 | 16 | 22 | 19.8-24.2 | 100A | 1-10 | 36 | ||
| JR0805-240G | 14 | 18 | 24 | 21.6-26.4 | 100A | 1-10 | 38 | ||
| JR0805-270G | 17 | 22 | 27 | 24.3-29.7 | 100A | 1-10 | 44 | ||
| JR0805-300G | 18 | 24 | 30 | 27.2-33.0 | 100A | 1-10 | 48 | ||
| JR0805-330G | 20 | 26 | 33 | 29.7-36.3 | 100A | 1-10 | 54 | ||
| JR0805-360G | 22 | 28 | 36 | 32.7-39.6 | 100A | 1-10 | 59 | ||
| JR0805-390G | 25 | 30 | 39 | 35.1-42.9 | 100A | 1-10 | 65 | ||
| JR0805-420G | 26 | 33 | 42 | 38.1-46.2 | 100A | 1-10 | 72 | ||
| JR0805-470G | 30 | 38 | 47 | 42.3-51.7 | 100A | 1-10 | 77 | ||
| JR0805-560G | 35 | 45 | 56 | 50.4-61.6 | 80A | 1-10 | 90 | ||
| JR0805-121G | 75 | 100 | 120 | 108-132 | 80A | 1-10 | 200 | ≥600V | |
| JR0805-171G | 110 | 140 | 170 | 154-187 | 80A | 1-10 | 300 | ||
| JR0805-201G | 140 | 180 | 220 | 198-242 | 80A | 1-10 | 360 | ||
| JR0805-241G | 150 | 200 | 240 | 216-264 | 80A | 1-10 | 395 | ||
| JR0805-271G | 175 | 225 | 270 | 243-297 | 80A | 1-10 | 455 | ||
| JR0805-361G | 230 | 300 | 360 | 324-396 | 30A | 1-10 | 595 | ||
| JR0805-391G | 250 | 320 | 270 | 351-429 | 30A | 5-10 | 650 | ||
| JR0805-431G | 275 | 350 | 430 | 387-473 | 30A | 5-10 | 710 | ||
| JR0805-471G | 300 | 385 | 470 | 423-517 | 30A | 5-10 | 775 | ||
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